An Android app to connect and configure JBL Bluetooth speakers with additional functionality like flashing custom firmware and stereo audio playback with different speaker models.

Network-wide ads & trackers blocking DNS server

FASTEST /dev/urandom PRNG available

tiny, portable SOCKS5 server with very moderate resource usage

A client for keepassxc-proxy so passwords can easily be requested via CLI

Full-Featured shell script in order to control the eQ-3 radiator thermostat via linux and Raspberry Pi

Relay-only sendmail/qmail/etc replacement MTA

Python module containing bluetooth utility functions, in particular for easy BLE scanning and advertising

How to tell original from fake DS18B20 temperature sensors.

Node-RED nodes to save and query data from an influxdb time series database

Custom firmware for the Xiaomi Thermometer LYWSD03MMC and Telink Flasher via USB to Serial converter

Node Red node to retrieve local weather forecast from DWD (Germany)

Baïkal is a Calendar+Contacts server

Fast, secure, efficient backup program

Open and inexpensive DIY IP-KVM based on Raspberry Pi